// SlkError.cs
//
// Copyright (c) 2007 Stanisław Pitucha
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
//

using System;

namespace Rotfl
{
	
	public class SlkError
	{
		private SlkToken _tokens;
		private SlkLog _log;
		
		internal SlkError (SlkToken tokens, SlkLog log) {
			_log = log;
			_tokens = tokens;
		}


		public short mismatch (short terminal, short token) {
			Console.WriteLine ( "  expecting " +
			                   SlkString.GetSymbolName (terminal) +
			                   " but found " +
			                   SlkString.GetSymbolName (token) );
			return  token;
		}

		public short no_entry (short nonterminal, short token, int level) {
			Console.WriteLine ( "  syntax error: skipping input " +
			                   SlkString.GetSymbolName ( token ) );
			token = _tokens.get ();
			return token;
		}

		public void input_left () {
		}
	}
}
